Cheap flights from Boston to Rome from $421

The cheapest month to fly to Rome Fiumicino Airport from Boston is in January. Flight prices, which tend to average around $500, are often lower during this time because this is during the off-season. If you aren’t able to travel to Rome Fiumicino Airport during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $554.

Our data shows that Monday is the least expensive day to fly to Rome Fiumicino Airport. Tickets to fly out on this day can be as low as $713. The most expensive day to fly to Rome Fiumicino Airport is Thursday, with ticket prices averaging around $828.

According to our data, the cheapest time of day to fly to Rome Fiumicino Airport is in the afternoon. momondo users have found flights departing from Boston to Rome Fiumicino Airport in the afternoon for as low as $768. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the evening are often more expensive with an average ticket price of $925.

Fly from Boston Logan Intl to Rome Fiumicino for the best Boston Logan Intl - Rome Fiumicino flight prices

You are more likely to see cheaper flights to Rome Fiumicino Airport from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Rome Fiumicino Airport for around $687 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Rome Fiumicino Airport from Boston for as low as $614 on momondo.

There are 3 cabin classes available to choose from on Boston to Rome Fiumicino Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 20% on your flight if you consider stops on a Boston to Rome Fiumicino Airport flight.

As of June 2026, prices for Boston to Rome Fiumicino Airport flights are approximately 4% cheaper when compared to flights at the same time last year.

Icelandair, Delta, and KLM are the most popular carriers operating from Boston Logan Intl to Rome Fiumicino

ITA Airways, Delta and Air France are the top three most popular airlines that fly to Rome Fiumicino Airport from Boston according to our data. ITA Airways is the first choice among our users, with 56% of people opting to fly with this airline when traveling to Rome Fiumicino Airport. Keep in mind that there are 16 different airlines that fly to Rome Fiumicino Airport on a routine basis, so you have a few additional options to choose from.

Historically, on average around 14% of flights between Boston and Rome have experienced a delay on any given week. The average delay length over the past 12 months has been 127 minutes.

Generally, flights departing in the evening tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.

According to our data, Delta have had the least number of delays on this route over the last 12 months; with about 9% of their flights experiencing any sort of delay.

Dublin (DUB) was the most common stop: 35% of momondo users choosing 1-stop flights on this route connected there.

Flights via Montreal (YUL) offer the lowest average round-trip price of $427.

Flights connecting via Zurich (ZRH) have the shortest average one-way travel time: 9h 46m.

Zurich (ZRH) has the shortest average layover time for this route: 1h 01m.

As of June 2026, there are 5 flights per day flying from Boston to Rome Fiumicino Airport. The most common time of day flights depart is 4:00PM, with 100% of flights taking off in the afternoon.

As of June 2026, there are 39 flights per week flying from Boston to Rome Fiumicino Airport. The most common day of the week flights depart is Tue, with 18% of flights taking off on this day.